28612628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 56843136

約数和(自身を除く): 28230508

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 1907, 3751, 3814, 7502, 7628, 15004, 20977, 41954, 59117, 83908, 118234, 230747, 236468, 461494, 650287, 922988, 1300574, 2601148, 7153157, 14306314, 28612628]

約数ペア:

[(1, 28612628), (2, 14306314), (4, 7153157), (11, 2601148), (22, 1300574), (31, 922988), (44, 650287), (62, 461494), (121, 236468), (124, 230747), (242, 118234), (341, 83908), (484, 59117), (682, 41954), (1364, 20977), (1907, 15004), (3751, 7628), (3814, 7502)]